dakshindhruveeya mahaasaagar

dakshindhruveeya mahaasaagar (halka neela)

dakshindhruveeya mahaasaagar, jise dakshini mahaasaagar ya antaarkatik mahaasaagar bhi kaha jaata hai, vishv ke sabse dakshin mein sthit ek mahaasaagar hai. iska vistaar 60° dakshin akshaansh se dakshin mein hai aur yeh sampoorn antaarkatika mahaadveep ko ghere huye hai (uttar disha se). yeh paaainch vishaal mahaasaagaron me se chautha sabse bada mahaasaagar hai. is mahaasaagareeya kshetr mein uttar ki or bahne wala thanda antaarkatik jal, garm up-antaarkatik jal se milta hai.

bhoogolavijnyaaaniyon mein dakshindhruveeya mahaasaagar ki uttari seema ko lekar matabhed hain yahaaain tak ki kuchh to iske astitv ko hi nakaarate hain aur ise dakshini prashaant mahaasaagar, dakshini atalaantik mahaasaagar ya hind mahaasaagar ka dakshini hissa maanate hain. kuchh bhoogolavijnyaaani antaarkatik sammiln ko vah mahaasaagareeya kshetr maanate hain jiski uttari seema jo ise anya mahaasaagaron se pruthak karti hain, 60veen akshaansh naheen hai, apitu yeh mausamaanusaar badalti rahati hain.

antararaashtreeya jal sarvekshan sangathan ne abhi tak 60° dakshini akshaansh ke dakshin mein upasthit mahaasaagaron se sambandhit apni 2000 paribhaasha ki pushti naheen ki hai. iski sabse taajaatareen 1953 ki mahaasaagar paribhaasha mein dakshindhruveeya mahaasaagar ka ullekh naheen hai. Australia ke mataanusaar, dakshindhruveeya mahaasaagar Australia ke dakshini sire ke theek neeche se shuru ho jaata hai.


haarn antareep ke paas antaarkatik mahaasaagar ki gaharaai 900 kimi hai to Africa ke dakshin sthit amulahas antareep ke sameep 3600 kimi.

antaarkatik mahaasaagar mein anek plaavi himshail (aaisabarg) tairate rahate hain. kuchh himshail tairate-tairate sameepasth anya mahaasaagaron mein bhi chale jaate hain. samudri khojakartaaon ne is saagar mein ekaadhik aise plaavi himshail bhi dekhe hain jinka kshetrafal ek sau vargameel se adhik tha. inmein se kuchh himshailon ki motaai ek hajaar feet se bhi adhik thi. antaarkatik mahaasaagar ke jal ka, satah par, ausat taapamaan 29.8° faaranahaait rahata hai aur tal par yeh taapamaan 32° se 35° faaranahaait tak hota hai.

dakshin amareeka tak pahuainchate-pahuainchate is saagar ki mukhya dhaara do bhaagon mein vibhkt ho jaati hai. ek dhaara amareeka mahaadveep ke poorvi tat ke saath-saath uttar ki or chali jaati hai to doosari poorab ki or haarn antareep se aage badh jaati hai.

is kshetr mein chhote-chhote paudhe, pakshi tatha anya jeev-jantu paae jaate hain. hvel machhali ke shikaar ke liye bhi yeh mahaasaagar mahatvapoorn maana jaata hai aur yahaaain se hvel ka kaafi vyaapaar hota hai.

sandarbh

baahari kadiyaaain

gahrai harn dwip ke smip 900 mitar a.t amstas hkF 366 mitar hai]kilo mitar nahi.